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квкое количество теплоты выделиться при пооном сгорании 20кг каменного угля? Помогитеееее решить задачуууу!
Ответы 6
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дано напиши пж
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Автор:
curry4ulk - 5 лет назад
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0
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и СИ еои есть
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Автор:
anguswalker - 5 лет назад
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0
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пожалуйста напиши
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Автор:
mosesmcbride - 5 лет назад
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0
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написал
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Автор:
adrianna89jk - 5 лет назад
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0
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благодарю
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Автор:
basileo - 5 лет назад
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0
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Дано:
кг
Дж/кг
МДж/кг
Воспользуемся формулой количества теплоты:
.
удельная теплота сгорания топлива.
кам.угля =
МДж/кг
Подставим данные в формулу и решим:
МДж
Ответ: 58 МДж.
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Автор:
malachistone - 5 лет назад
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0
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